Which of the following is TRUE about skinhead music？A．It became popular in the late 1970s

Which of the following is TRUE about skinhead music？

A．It became popular in the late 1970s and early 1980s.

B．Both the fans and the musicians are usually skinhead.

C．It often carries some kind of racist information.

D．It originates from the Midwestern part of the U.S.

请帮忙给出正确答案和分析，谢谢！